Lamp unit



FIG. 1 is a perspective view of a lamp unit showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view taken along the lines VIII—VIII in FIG. 6;

FIG. 9 is an illustrative perspective view of the lamp unit according to our new design attached with a hood and metallic cap shown in broken lines for illustrative purposes only; and,

FIG. 10 is another illustrative perspective view of the lamp device of our new design attached with a metallic cap shown in broken lines for illustrative purposes only and forming no part of the claimed design, an upper part of the lamp unit being inclined with respect of a lower part thereof. 

The ornamental design for a lamp unit, as shown and described. 